1 files changed, 2 insertions, 2 deletions

diff --git a/src/fileio.c b/src/fileio.c
index 29bd3ecfff3..de8f7662e05 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -4674,8 +4674,8 @@ choose_write_coding_system (start, end, filename,
       if (!force_raw_text
           && !NILP (Ffboundp (Vselect_safe_coding_system_function)))
         /* Confirm that VAL can surely encode the current region.  */
-        val = call4 (Vselect_safe_coding_system_function,
-                     start, end, val, filename);
+        val = call5 (Vselect_safe_coding_system_function,
+                     start, end, val, Qnil, filename);
 
       setup_coding_system (Fcheck_coding_system (val), coding);
       if (coding->eol_type == CODING_EOL_UNDECIDED